public static void SwapVectorPos(TagVector <T> vector1, TagVector <T> vector2)
{
var tmpPos = vector1.Pos;
vector1.Pos = vector2.Pos;
vector2.Pos = tmpPos;
}
public void SwapVectorPos()
{
var vector1Pos = new[] { 1, 0 };
var vector2Pos = new[] { 0, 1 };
var vector1 = new TagVector <string>(vector1Pos.ToArray(), "vector1");
var vector2 = new TagVector <string>(vector2Pos.ToArray(), "vector2");
VectorUtils <string> .SwapVectorPos(vector1, vector2);
vector1.Pos.SequenceEqual(vector2.Pos);
Assert.IsFalse(vector1.Pos.SequenceEqual(vector2.Pos));
Assert.IsTrue(vector1Pos.SequenceEqual(vector2.Pos));
Assert.IsTrue(vector2Pos.SequenceEqual(vector1.Pos));
}
/// <summary>
/// 得到List表所有标签点的历史数据
/// </summary>
/// <param name="tagname"></param>
/// <returns></returns>
public Boolean GetArchiveListData(ref Dictionary<string, TagValue> lttvs, DateTime stime, out string strError)
{
try {
strError = String.Empty;
if (null == lttvs || 0 >= lttvs.Count) {
strError = "字典参数为空。";
return false;
}
TagVector tagVector = new TagVector();
foreach (String str in lttvs.Keys) {
tagVector.AddRange(GetPointListByTagName(str));
}
HisDataSet realDataSet = new HisDataSet();
DateTime[] HisTime = {stime};
BatchResults results = DataIO.ReadAtTime(dbConnector, tagVector, HisTime, realDataSet);
if (results.HasErrors) {
foreach (DbError dberror in results.Errors) {
strError += dberror.ErrorMessage;
}
return false;
}
foreach (var item in realDataSet) {
/*TagValue tagValue = new TagValue();
tagValue.TagID = item.TagId;
tagValue.TagName = tagVector.First(x => x.TagId == item.TagId).TagName;
if (null != item.Data && 0 < item.Data.Count) {
Double val = Double.MinValue;
tagValue.TagSnapshot = (null != item.Data[0].Value && Double.TryParse(item.Data[0].Value.ToString(), out val)) ? val : Double.MinValue;
tagValue.TagTime = item.Data[0].TimeStamp.ToString("yyyy-MM-dd HH:mm:ss");
tagValue.TagQulity = (Int32)item.Data[0].QualityStamp;
tagValue.TagStringValue = null != item.Data[0].Value ? item.Data[0].Value.ToString() : Double.MinValue.ToString();
}
else {
tagValue.TagSnapshot = Double.MinValue;
tagValue.TagTime = DateTime.MinValue.ToString("yyyy-MM-dd HH:mm:ss");
tagValue.TagQulity = 0; //bad
tagValue.TagStringValue = Double.MinValue.ToString();
}
tagValue.NewTime = String.Empty;
tagValue.NewValue = double.MinValue;
tagValue.TagDesc = tagVector.First(x => x.TagId == item.TagId).Properties["Desc"].ToString();
tagValue.TagEngunit = tagVector.First(x => x.TagId == item.TagId).Properties["ENGINEERINGUNIT"].ToString();
*/
TagValue tagValue = new TagValue();
tagValue.TagID = item.TagId;
tagValue.TagName = tagVector.First(x => x.TagId == item.TagId).TagLongName.ToUpper();
Double val = 0.0;
tagValue.TagSnapshot = (null != item.Data[0].Value && Double.TryParse(item.Data[0].Value.ToString(), out val)) ? val : 0;
tagValue.TagTime = item.Data[0].TimeStamp.ToString("yyyy-MM-dd HH:mm:ss");
tagValue.TagQulity = 0;
tagValue.TagStringValue = "0";
//if ((item.Value != null) && (item.Value.ToString() != "null")) tagValue.TagStringValue = item.Value + "";
tagValue.TagStringValue = null != item.Data[0].Value ? item.Data[0].Value.ToString() : "0";
tagValue.NewTime = String.Empty;
tagValue.NewValue = double.MinValue;
if (lttvs.ContainsKey(tagValue.TagName)) {
lttvs[tagValue.TagName] = tagValue;
}
}
return true;
}
catch (Exception ex) {
strError = ex.Message;
return false;
}
}
/// <summary>
/// 根据点名称获取点列表
/// </summary>
/// <param name="tagName"></param>
/// <returns></returns>
private TagVector GetPointListByTagName(String tagName)
{
try {
TagQueryFilter filter = new TagQueryFilter();
PropField propField = (from p in TagTypeSystem.BasePropFields
where p.PropName == "LongName"
select p).First<PropField>();
//filter.Conditions.InsertAndCompileExpression(new TagQueryExpression(propField,
// TagQueryExpression.CompareOperator.Equal, tagName));
List<PropField> list = new List<PropField>();
list.Add(propField);
//filter.StartNode = rootNode;
//filter.Fields = null;
ITag tag = tagManager.GetTagByName(tagName, list);
if (null == tag) {
return null;
}
filter = null;
propField = null;
list = null;
TagVector tagVector = new TagVector();
tagVector.Add(tag);
return tagVector;
}
catch (Exception ex) {
_ErrorInfo = ex.Message;
return null;
}
}
